White to move, mate in 2 movesComposed by Лебедев, Александр Н. De Problemist, 1929
[FEN "8/8/2N5/K1p2b2/1pk5/Q4B2/R3r3/2bN4 w - - 0 1"]
Status: solvedSolution will be posted after a day, my next login, or after I got the solution, whichever comes last. ;]Anyone is welcome to help in solving it. :D

"Not being able to speak is not the same as not speaking. You seem as if you like to talk. I like to let people talk who like to talk. It makes it easier to find out how full of s**t they are."- Lee, Rush Hour

You got the first move correct, sir Stu. But I think we need to show all the possible moves of black after that, in order to complete the puzzle. There are 27 possible moves after Rd2, 7 of them (marked) are those you have specified.